/**
 * #      693
 * 名称   交替位二进制数
 * 链接   https://leetcode-cn.com/problems/binary-number-with-alternating-bits
 * 题解   [205](https://leetcode-cn.com/problems/binary-number-with-alternating-bits/solution)
 * 通过率 60.9%
 * 难道   简单
 */

